It's pretty off topic but as I found your discussion, I would like to take the opportunity to say that Qt exists now on AmigaOS.

Check these pictures:
http://dl.dropbox.com/u/5482530/Images/calculator.png
http://dl.dropbox.com/u/5482530/Images/QtOpenGL.png
http://dl.dropbox.com/u/5482530/Images/QtOpenGL2.png
http://dl.dropbox.com/u/5482530/Images/QtFreetype.png
http://dl.dropbox.com/u/5482530/Images/QtJpg.png
http://dl.dropbox.com/u/5482530/Imag...enGLrender.jpg
http://dl.dropbox.com/u/5482530/Images/QtWood.jpg

It's not released yet but it's close to completion.